Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

Featuring Zürich's only authentic 14th-century plague doctor's uniform!

A tiny rural community in Switzerland was home to one of history's most shocking murders, and led to the banning of Absinthe for nearly a century.

A Swiss magician's vault of oddities.

Its collection commemorates the author of the iconic children's book "Heidi."

Museum featuring strange and enchanting toys of the past.

The smallest museum in Basel, Switzerland, is a two-foot-by-two-foot window in the door of a 600-year-old house.

One of the world's largest collections of pharmaceutical artifacts.

These magnificent 240-year-old machines are considered distant ancestors of the computer.

This famous writer's tombstone is a literary pilgrimage site that was publicly defiled by a rival.

This eclectic architectural gem played witness to Zurich’s colonial past.

Extensive private collection of authentic Medieval devices used for human torture and execution.

The excellent Swiss museum of witchcraft is led by a modern witch.

The last woman executed for witchcraft in Europe is remembered in this Swiss museum.

An unusual vending machine designed to support mourners during funeral ceremonies at Zurich's largest cemetery.

This small museum displays a collection of outsider art and scale models of past "treatments" for mental illness.

Artworks by loners, prisoners and the criminally insane.

Featuring a meatless buffet fit for kings, this family-owned Zurich eatery is considered the oldest vegetarian restaurant in the West.

A 22-million-year-old sandstone cave is a natural habitat for award-winning cheese.

Museum of science fiction, utopias, and extraordinary journeys of the mind.

A Swiss board game museum housed inside a picture-perfect castle.

Museum dedicated to wax representations of disfiguring diseases.

Vines grow up the metal bars in this public park created from an old machine factory.